<Spase xmlns="http://www.spase-group.org/data/schema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.spase-group.org/data/schema  http://www.spase-group.org/data/schema/spase-2_2_2.xsd">
    <Version>2.2.2</Version>
    <NumericalData>
        <ResourceID>spase://VHO/NumericalData/Voyager2/MAG/ASCII.PT48s</ResourceID>
        <ResourceHeader>
            <ResourceName>Voyager 2 MAG 48-s ASCII data at MAG team site</ResourceName>
            <ReleaseDate>2012-08-29T00:00:00</ReleaseDate>
            <Description>Voyager 2 MAG 48-s ASCII data at the Voyager
MAG team site.  Magnetic field component averages in RTN coordinates,
and their standard deviations, are presently given for 1977 through 1990.
Voyager 2 was at 33.6 AU at the end of 1990.  Data files cover 5 days 
each and are about 1 MB in size.  This data set is expected to be extended 
in time. Near- and within-heliosheath data are available in other data 
sets.</Description>
            <Acknowledgement>Please acknowledge the Principal Investigator, N. Ness 
of University of Delaware and Co-Investigator L. Burlaga of NASA GSFC.</Acknowledgement>
            <Contact>
                <PersonID>spase://SMWG/Person/Norman.F.Ness</PersonID>
                <Role>PrincipalInvestigator</Role>
            </Contact>
            <Contact>
                <PersonID>spase://SMWG/Person/Leonard.F.Burlaga</PersonID>
                <Role>CoInvestigator</Role>
            </Contact>
            <InformationURL>
                <Name>Readme at Voyager MAG team web site</Name>
                <URL>ftp://vgrmag-data.gsfc.nasa.gov/pub/voyager/summary/readme.summary</URL>
            </InformationURL>
        </ResourceHeader>
        <AccessInformation>
            <RepositoryID>spase://SMWG/Repository/NASA/GSFC/Voyager/MAG</RepositoryID>
            <Availability>Online</Availability>
            <AccessRights>Open</AccessRights>
            <AccessURL>
                <Name>Voyager/MAG team site</Name>
                <URL>ftp://vgrmag-data.gsfc.nasa.gov/pub/voyager/summary/v2/</URL>
            </AccessURL>
            <Format>Text</Format>
        </AccessInformation>
        <ProviderProcessingLevel>CALIBRATED</ProviderProcessingLevel>
        <InstrumentID>spase://SMWG/Instrument/Voyager2/MAG</InstrumentID>
        <MeasurementType>MagneticField</MeasurementType>
        <TemporalDescription>
            <TimeSpan>
                <StartDate>1977-08-20T00:00:00</StartDate>
                <StopDate>1990-12-31T00:00:00</StopDate>
            </TimeSpan>
            <Cadence>PT48S</Cadence>
        </TemporalDescription>
        <ObservedRegion>Heliosphere.Outer</ObservedRegion>
        <Parameter>
            <Name>Spacecraft ID</Name>
            <ParameterKey>Column_1</ParameterKey>
            <Description>Spacecraft ID. Value FLT2 means Voyager 2.</Description>
            <Support>
                <SupportQuantity>Other</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>Coordinate system</Name>
            <ParameterKey>Column_2</ParameterKey>
            <Description>Flag for coordinate system.  Virtually all values are HG,
meaning Heliographic Inertial</Description>
            <Support>
                <SupportQuantity>Other</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>Year</Name>
            <ParameterKey>Column_3</ParameterKey>
            <Description>Year of the measurement, 2 digits</Description>
            <Support>
                <SupportQuantity>Temporal</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>Day of year</Name>
            <ParameterKey>Column_4</ParameterKey>
            <Description>Fractional day of year of the measurement (Jan 1 = 1).</Description>
            <ValidMin>1</ValidMin>
            <ValidMax>366.9999</ValidMax>
            <Support>
                <SupportQuantity>Temporal</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>B</Name>
            <ParameterKey>Column_5</ParameterKey>
            <Description>The magnetic field strength, the average of higher resolution field strengths, in nT</Description>
            <Units>nT</Units>
            <Field>
                <Qualifier>Magnitude</Qualifier>
                <Qualifier>Average</Qualifier>
                <FieldQuantity>Magnetic</FieldQuantity>
            </Field>
        </Parameter>
        <Parameter>
            <Name/>
            <ParameterKey>Column_6</ParameterKey>
            <Description>Magnitude of vector constituted by average field components</Description>
            <Units>nT</Units>
            <Field>
                <Qualifier>Magnitude</Qualifier>
                <Qualifier>Average</Qualifier>
                <FieldQuantity>Magnetic</FieldQuantity>
            </Field>
        </Parameter>
        <Parameter>
            <Name>Field elevation angle</Name>
            <ParameterKey>Column_7</ParameterKey>
            <Description>Elevation angle of magnetic field vector</Description>
            <Units>Deg</Units>
            <CoordinateSystem>
                <CoordinateRepresentation>Spherical</CoordinateRepresentation>
                <CoordinateSystemName>RTN</CoordinateSystemName>
            </CoordinateSystem>
            <ValidMin>-90.</ValidMin>
            <ValidMax>90.</ValidMax>
            <Field>
                <Qualifier>DirectionAngle.ElevationAngle</Qualifier>
                <Qualifier>Average</Qualifier>
                <FieldQuantity>Magnetic</FieldQuantity>
            </Field>
        </Parameter>
        <Parameter>
            <Name>Field azimuth angle</Name>
            <ParameterKey>Column_8</ParameterKey>
            <Description>Azimuth angle of magnetic field vector</Description>
            <Units>Deg</Units>
            <CoordinateSystem>
                <CoordinateRepresentation>Spherical</CoordinateRepresentation>
                <CoordinateSystemName>RTN</CoordinateSystemName>
            </CoordinateSystem>
            <ValidMin>0.</ValidMin>
            <ValidMax>360.</ValidMax>
            <Field>
                <Qualifier>DirectionAngle.AzimuthAngle</Qualifier>
                <Qualifier>Average</Qualifier>
                <FieldQuantity>Magnetic</FieldQuantity>
            </Field>
        </Parameter>
        <Parameter>
            <Name>Br</Name>
            <ParameterKey>Column_9</ParameterKey>
            <Description>Radial component of vector magnetic field in RTN coordinates.</Description>
            <Units>nT</Units>
            <CoordinateSystem>
                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
                <CoordinateSystemName>RTN</CoordinateSystemName>
            </CoordinateSystem>
            <Field>
                <Qualifier>Component.I</Qualifier>
                <Qualifier>Average</Qualifier>
                <FieldQuantity>Magnetic</FieldQuantity>
            </Field>
        </Parameter>
        <Parameter>
            <Name>Bt</Name>
            <ParameterKey>Column_10</ParameterKey>
            <Description>Transverse component of vector magnetic field in RTN coordinates</Description>
            <Units>nT</Units>
            <CoordinateSystem>
                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
                <CoordinateSystemName>RTN</CoordinateSystemName>
            </CoordinateSystem>
            <Field>
                <Qualifier>Component.J</Qualifier>
                <Qualifier>Average</Qualifier>
                <FieldQuantity>Magnetic</FieldQuantity>
            </Field>
        </Parameter>
        <Parameter>
            <Name>Bn</Name>
            <ParameterKey>Column_11</ParameterKey>
            <Description>Normal component of vector magnetic field in RTN coordinates</Description>
            <Units>nT</Units>
            <CoordinateSystem>
                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
                <CoordinateSystemName>RTN</CoordinateSystemName>
            </CoordinateSystem>
            <Field>
                <Qualifier>Component.K</Qualifier>
                <Qualifier>Average</Qualifier>
                <FieldQuantity>Magnetic</FieldQuantity>
            </Field>
        </Parameter>
        <Parameter>
            <Name>dBr</Name>
            <ParameterKey>Column_12</ParameterKey>
            <Description>1-sigma uncertainty in the radial component of vector magnetic field in RTN coordinates.</Description>
            <Units>nT</Units>
            <CoordinateSystem>
                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
                <CoordinateSystemName>RTN</CoordinateSystemName>
            </CoordinateSystem>
            <Field>
                <Qualifier>Component.I</Qualifier>
                <Qualifier>StandardDeviation</Qualifier>
                <FieldQuantity>Magnetic</FieldQuantity>
            </Field>
        </Parameter>
        <Parameter>
            <Name>dBt</Name>
            <ParameterKey>Column_13</ParameterKey>
            <Description>1-sigma uncertainty in the transverse component of vector magnetic field in RTN coordinates</Description>
            <Units>nT</Units>
            <CoordinateSystem>
                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
                <CoordinateSystemName>RTN</CoordinateSystemName>
            </CoordinateSystem>
            <Field>
                <Qualifier>Component.J</Qualifier>
                <Qualifier>StandardDeviation</Qualifier>
                <FieldQuantity>Magnetic</FieldQuantity>
            </Field>
        </Parameter>
        <Parameter>
            <Name>dBn</Name>
            <ParameterKey>Column_14</ParameterKey>
            <Description>1-sigma uncertainty in the normal component of vector magnetic field in RTN coordinates</Description>
            <Units>nT</Units>
            <UnitsConversion>1e-9&gt;T</UnitsConversion>
            <CoordinateSystem>
                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
                <CoordinateSystemName>RTN</CoordinateSystemName>
            </CoordinateSystem>
            <Field>
                <Qualifier>Component.K</Qualifier>
                <Qualifier>StandardDeviation</Qualifier>
                <FieldQuantity>Magnetic</FieldQuantity>
            </Field>
        </Parameter>
        <Parameter>
            <Name>X</Name>
            <ParameterKey>Column_15</ParameterKey>
            <Description>X component of HGI spacecraft position vector.</Description>
            <Units>AU</Units>
            <CoordinateSystem>
                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
                <CoordinateSystemName>HGI</CoordinateSystemName>
            </CoordinateSystem>
            <Support>
                <Qualifier>Component.I</Qualifier>
                <SupportQuantity>Positional</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>Y</Name>
            <ParameterKey>Column_16</ParameterKey>
            <Description>Y component of HGI spacecraft position vector.</Description>
            <Units>AU</Units>
            <CoordinateSystem>
                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
                <CoordinateSystemName>HGI</CoordinateSystemName>
            </CoordinateSystem>
            <Support>
                <Qualifier>Component.J</Qualifier>
                <SupportQuantity>Positional</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>Z</Name>
            <ParameterKey>Column_17</ParameterKey>
            <Description>Z component of HGI spacecraft position vector.</Description>
            <Units>AU</Units>
            <CoordinateSystem>
                <CoordinateRepresentation>Cartesian</CoordinateRepresentation>
                <CoordinateSystemName>HGI</CoordinateSystemName>
            </CoordinateSystem>
            <Support>
                <Qualifier>Component.K</Qualifier>
                <SupportQuantity>Positional</SupportQuantity>
            </Support>
        </Parameter>
        <Parameter>
            <Name>R</Name>
            <ParameterKey>Column_18</ParameterKey>
            <Description>Heliocentric radial distance of spacecraft.</Description>
            <Units>AU</Units>
            <Support>
                <SupportQuantity>Positional</SupportQuantity>
            </Support>
        </Parameter>
    </NumericalData>
</Spase>